... thank Eva-Maria Hedin, Anne Abrahamson, and Agneta Roneus, all technicians at the Department of Clinical Physiology, and the x-ray laboratory team (Marianne Almgren, Ann Erikson, and Ewa Larsson, ... M) was intratracheally instilled until a stable lung injury was achieved Oleic acid-induced acute lung injury The abdominal pressure was increased to 20 cm H2O by infusion of normal saline into ... types of experimental acute lung injury, spontaneous breathing during airway pressure release ventilation leads to an improvement in oxygenation by a reduction in shunt fraction Spontaneous breathing...